| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 09/07/2011 | CN201960171U 高镍不锈钢锻件的性能试棒取样钻 The performance of high-nickel stainless steel forgings sampling drill test bars |
| 09/01/2011 | US20110211924 Drill |
| 09/01/2011 | US20110211921 Coupler for a Quick Change Insert Rotary Cutting Tool |
| 09/01/2011 | DE102010009408A1 Drill bit i.e. three-lipped core drill bit, for drilling steel reinforced concrete, has main blade extending between drill bit part and auxiliary bit part and formed as single piece with bit head, where main blade is attached to wing blades |
| 08/31/2011 | EP2361708A1 Throw-away rotary tool |
| 08/31/2011 | EP2361702A1 Method for producing an insertion end |
| 08/31/2011 | CN201950254U 莫氏锥套直柄钻头延长装置 Morse taper shank drill straight sets to extend the device |
| 08/31/2011 | CN201950253U 一种加工台阶孔用的钻头 A process for the stepped drill hole |
| 08/31/2011 | CN201950252U Pcb打孔钻头及使用该钻头的钻机 Pcb use the drill bits and drilling rig |
| 08/31/2011 | CN201950251U 一种中心钻头 One kind of center drill |
| 08/31/2011 | CN201950236U 在工件孔内快速挖沟槽的工具 Quick dig trenches in the workpiece hole tools |
| 08/31/2011 | CN102170989A 钻头 Drill |
| 08/31/2011 | CN101745659B Method for processing trepanning of crankshaft crank red trepanning hole for large-scale ship and special trepanning drill |
| 08/31/2011 | CN101389432B Nonaxisymmetrical blade drill |
| 08/25/2011 | US20110206472 Drilling tool and method for producing port seals |
| 08/25/2011 | US20110204584 Installation apparatus for steps and hooks and related methods |
| 08/24/2011 | EP2358292A1 A medical instrument assembly and a method of manufacturing the same |
| 08/24/2011 | EP1682294B1 Drill insert having helical margins |
| 08/24/2011 | EP1427575B1 An improved hole saw assembly |
| 08/24/2011 | CN201940661U 组合钻 Combination drills |
| 08/24/2011 | CN201940660U 车床用深孔刀具 Deep lathe tool |
| 08/24/2011 | CN102164698A Rock drill bit |
| 08/24/2011 | CN101600531B Coated spiral drill |
| 08/18/2011 | US20110200403 Multiple edge drill |
| 08/17/2011 | EP2156912B1 Surface-coated cutting tool |
| 08/17/2011 | CN201931132U 一种反拉锪钻 An anti-pull countersink |
| 08/17/2011 | CN201931131U 一种孔槽加工复合刀具 One kind of hole groove machining composite tools |
| 08/17/2011 | CN201931130U 机床及其机床刀具 Machine tools and machine tool |
| 08/17/2011 | CN201931129U 一种fr4板v形孔钻头 One kind fr4 board v-shaped hole drill |
| 08/17/2011 | CN201931128U 通心钻 Macaroni drill |
| 08/17/2011 | CN201931127U 切削刀具 Cutting Tools |
| 08/17/2011 | CN102159352A Core drill |
| 08/17/2011 | CN102159351A Throw-away rotary tool |
| 08/17/2011 | CN102159350A Throw-away rotary tool |
| 08/17/2011 | CN102151881A Preparation method of throw-away drill and throw-away drill |
| 08/16/2011 | US7997836 Indexable type cutting tool |
| 08/11/2011 | WO2011097109A2 Drill bit and method for manufacturing |
| 08/11/2011 | WO2011095344A1 Drilling tool |
| 08/10/2011 | CN201922086U Chamfer tapping tool |
| 08/10/2011 | CN201922085U 一种圆柱体中空钻孔工具 One kind of hollow cylindrical drilling tools |
| 08/10/2011 | CN201922084U 孔加工钻头 Drill Hole |
| 08/10/2011 | CN102149497A Drill |
| 08/10/2011 | CN102149496A Planar cutting tool and associated tool holder |
| 08/10/2011 | CN102145401A Multi-blade tip twist drill with high cutting performance |
| 08/10/2011 | CN102145400A Twist drill with changeable helical angles |
| 08/10/2011 | CN102145399A Step drill |
| 08/10/2011 | CN102145397A Drilling method for improving benefits |
| 08/04/2011 | WO2011093482A1 Method for producing member having bottomed hole, and working tool |
| 08/04/2011 | US20110188956 Coated twist drill |
| 08/04/2011 | US20110188955 Replaceable tip for a bit or auger bit |
| 08/04/2011 | US20110188950 Coated cutting tool and a method of making thereof |
| 08/04/2011 | DE102010006797A1 Bohrwerkzeug Drilling tool |
| 08/04/2011 | DE102010006796A1 Verfahren zur Herstellung eines Bohrers, sowie Bohrer A process for producing a drill, as well as drills |
| 08/03/2011 | EP2349617A1 Cutting tool for drilling |
| 08/03/2011 | CN201913289U 一种钻头 A drill |
| 08/03/2011 | CN201913288U 钻孔钻刀 Drilling drills |
| 08/03/2011 | CN201913287U 用于玻璃钢复合材料加工的硬质合金钻头 FRP composite materials for processing carbide drill |
| 08/03/2011 | CN201913286U 一种加工缺料孔的钻头 A lack of material processed drill holes |
| 08/03/2011 | CN201913285U 一种通用镶刃钻头 A universal insert drill |
| 08/03/2011 | CN102143814A Sintered cermet and cutting tool |
| 08/02/2011 | US7988389 Twist drill |
| 08/02/2011 | CA2608927C Universal quick connect system for a hole saw |
| 08/02/2011 | CA2589999C Quick-change and plug eject arbor for a hole saw |
| 07/28/2011 | WO2011090551A2 Rotary cutting tool having sealed margins and method of making same |
| 07/28/2011 | WO2011066831A3 A rotary drill |
| 07/28/2011 | US20110183131 Surface-coated cutting tool |
| 07/28/2011 | US20110182684 Micro drill and method of fabricating the same |
| 07/28/2011 | US20110182683 Core drill |
| 07/28/2011 | DE102010036867A1 Lochsäge mit sich verjüngendem Pilotbohrer Hole saw with tapered pilot drill |
| 07/28/2011 | DE102010005580A1 Cutting tool f, particularly for trimming of abutting edges of holes, has shaft with rotational central axis and cutting elements which are plugged-on in series on shaft, where one cutting element forms cutting section with multiple cutters |
| 07/28/2011 | DE102009028020B4 Bohrer und Herstellungsverfahren Drills and methods of manufacture |
| 07/28/2011 | DE102007020207B4 Werkzeug zur Beseitigung von Grat an den Stoßkanten von schräg verlaufenden Querbohrungen Tool for removing burrs at the abutting edges of oblique transverse bores |
| 07/27/2011 | EP2076345B1 Modular drilling tool and method for the production thereof |
| 07/27/2011 | EP1465745B1 Drill with specialized drill point geometry |
| 07/27/2011 | CN201906865U Cutter for processing holes on inclined surface or conical surface |
| 07/27/2011 | CN101791717B Minitype drill bit and processing method thereof |
| 07/27/2011 | CN101767215B Dedicated tool for machining clamp spring slot |
| 07/27/2011 | CN101652214B Cutting insert, cutting tool, and method of machining |
| 07/21/2011 | WO2011088295A1 Locking hole saw collar |
| 07/21/2011 | WO2011088271A1 Hole cutter with chip egress aperture |
| 07/21/2011 | WO2011088269A1 Hole cutter with axially- elongated aperture defining multiple fulcrums |
| 07/21/2011 | WO2011088268A1 Hole cutter with minimum tooth pitch to blade body thickness ratio |
| 07/21/2011 | WO2011088266A1 Coated hole cutter |
| 07/21/2011 | WO2011088265A1 Hole cutter with extruded cap |
| 07/21/2011 | US20110176879 Superhard body, tool and method for making same |
| 07/21/2011 | US20110176878 Drill Head Manufacturing Method and Drill Head |
| 07/21/2011 | CA2787240A1 Hole cutter with axially-elongated aperture defining multiple fulcrums |
| 07/21/2011 | CA2787239A1 Hole cutter with minimum tooth pitch to blade body thickness ratio |
| 07/21/2011 | CA2787235A1 Coated hole cutter |
| 07/21/2011 | CA2787071A1 Locking hole saw collar |
| 07/20/2011 | EP2345496A1 Tool holder |
| 07/20/2011 | EP2344293A1 Rock drill bit |
| 07/20/2011 | EP1663557B1 Tool and method for fine machining workpieces |
| 07/20/2011 | CN201900300U Drilling needle structure |
| 07/20/2011 | CN102126039A Spiral cutter for composite positioned cutting |
| 07/20/2011 | CN102126038A Cone angle drill |
| 07/20/2011 | CN101804473B Adjustable-depth counter boring device |
| 07/19/2011 | US7980795 Multi-piece tool assembly and cutting tool |
| 07/19/2011 | US7980794 Ring with cutting edge (ring-shaped chamfer tool) |
| 07/14/2011 | US20110170974 Drill |